Enclosed Christmas tree stand and platform



FIG. 1 is a right elevation of the enclosed Christmas tree stand and platform of my new design;

FIG. 2 is a left elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a front elevation thereof;

FIG. 5 is a perspective view thereof. 

The ornamental design for an enclosed Christmas tree stand and platform of my new design, as shown and described. 